热门试题:
[单选题]患儿,5岁。平素食欲好,不爱活动,体态肥胖,智力正常,诊断为单纯性肥胖症,其治疗不包括( )
A.控制饮食,使体重尽快下降
B.少量多餐,杜绝过饱,多食水果、蔬菜
C.注意补充维生素矿物质
D.适度增加运动
E.心理疏导
[简答题]1912年3月7日,临时参议院开始讨论。3月11日公布,规定民国主权属于国民全体。国民有人身、财产、言论、通信、居住和信教等自由,有请愿、选举、被选举的权利。在国家机构体制上,规定实行内阁制,内阁总理由议会的多数党产生,总理对总统要办的事项,如不同意,可以驳回,总统颁布命令需由内阁总理副署才能生效。法院由临时大总统及司法总长分别任命的法官组成。行使司法权。
——摘编自郭廷以《近代中国史纲》
(1)请指出临时参议院公布的这份文件的名称及其性质。(4分)
(2)依据材料说明这份文件为中华民国确立了怎样的政治体制。(6分)
(3)结合所学知识分析上述文件颁布的历史意义。(6分)
[判断题]通风系统一般由送风机或排风机、热湿处理设备和排气处理系统等组成。
[填空题]带电机的设备,在电机通电前要检查电机的辅助设备和安装底座,( )等,正常后再通电使用。
[单选题]关于执勤交警在执法过程中的做法,下列说法不恰当的是:(单选)
A.设身处地地理解他人的情绪,感同身受地体会他人的处境及感受
B.满足被说服者的自尊需要
C.理解当事人对羞怯、软弱、隐私的回避和掩护的渴望
D.用语言表达对当事人的肯定,使当事人产生对执法者的亲切感
[单选题]西红花药材的药用部位是
A.花
B.花蕾
C.花序
D.花粉粒
E.柱头
[不定项选择题]共用题干
第一篇
DNA Testing
DNA testing reveals the genes of each individual person.Since the early twentieth century scientists
have known that all human characteristics are contained in a person's genes and are passed from parents to
children.Genes work as a chemical instruction manual for each part and each function of the body.Their
basic chemical element is called DNA,a copy of which can be found in every cell. The existence of genes
and the chemical structure of DNA were understood by the mid-1900s,but scientists have only recently been
able to identify a person from just a drop of blood or a single hair.
One of the most important uses of DNA testing is in criminal investigation.The very first use of DNA
testing in a criminal case was in 1985 in Great Britain,when a man confessed to killing a young woman in
the English countryside.Because police had found samples of the killer's DNA at the scene of the crime,a
biologist suggested that it might be possible to compare that DNA to some from the confessor's blood.To
everyone's surprise,the tests showed that he was not the killer. Nor was he guilty of a similar murder that
had happened some time earlier. At that point he admitted that he had confessed to the crimes out of fear
and police pressure.The police then asked 5,000 local men for samples of their blood,and DNA testing
revealed that one of them was the real murderer,so the first man was set free.
In 1992,two law professors,Peter Neufeld and Bany Scheck,decided to use DNA evidence to help set free
such mistakenly convicted prisoners.With the help of their students.they created a not-for-profit organization
called the Innocence Project. Most of their clients are poor men,many from racial and ethnic minorities.In
fact,studies have shown that U. S. judges and juries are often influenced by racial and ethnic background,and
that people from minority groups are more likely to be convicted. Some of these men had been sentenced to
death,a form of punishment used in thirty eight states out of fifty(as of 2006).For most of these prisoners,their
only hope was another trial in which DNA testing could be used to prove their innocence.
Between 1992 and 2006,the Innocence Project helped free 100 men.Some of these prisoners had been
in jail for ten,twenty years or more for crimes they did not commit.However,the goal of the Innocence
Project is not simply to set free those who are wrongfully in jail.They also hope to bring about real changes
in the criminal justice system.
Illinois in the late 1990s,a group of journalism students at Northwestern University were able to bring
about such a change in that state.They began investigating some Illinois prisoners who claimed to be inno-
cent. Through DNA testing,the students were able to prove that in fact the prisoners were not guilty of the
crimes they had been accused of. Thirteen of these men were set free,and in 2000,Governor Ryan of
Illinois decided to stop carrying out death sentences until further study could be made of the prisoners'
cases。
The use of DNA in criminal cases is still being debated around the world.Some fear that governments
will one day keep records of everyone'sDNA,which could put limits on the privacy and freedom of citizens.
Other people mistrust the science of DNA testing and think that lawyers use it to get their clients free whether
or not they are guilty.But for those whose innocence has been proven and who are now free men,DNA
testing has meant nothing less than a return to life.And with the careful use of DNA testing,no innocent
person should ever be convicted again.
What is the author's attitude toward DNA testing?
A.Negative.
B.Positive.
C.Suspicious.
D.Indifferent.
[单项选择]研磨时,研具的材料应比工件的材料(),这样可使研磨剂的微小磨粒嵌在研具上形成无数刀刃。
A. 硬度高;
B. 一样;
C. 硬度低;
D. 无关。
[多选题]多选题 主接线的正常运行方式包含()。
A. 母线及接线的运行方式
B. 系统中性点的运行方式
C. 保护的配置
D. 自动装置的配置
[多选题].直埋光缆接头处连接监测尾缆的线序编排是什么()。
A.兰绿分别接A端金属外护套和加强芯
B.桔棕分别接B端金属外护套和加强芯
C.灰白连接光缆接头和内接地极
D.灰白连接光缆接头
[多选题]胶合模板板材表面应平整光滑,具有( )的保护膜,并有保温性能好、易脱模和可以两面使用等特点。
A.防水
B.耐高温
C.耐磨
D.耐腐蚀
E.耐酸碱
[多选题]在针对电量征收的政府性基金中,分布式光伏发电自发自用电量免收下列中( )基金。
A.可再生能源电价附加
B.国家重大水利工程建设基金
C.大中型水库移民后期扶持基金
D.可再生能源附加
[判断题]乘客对卡币款有争议时,留下乘客联系方式,填写《乘客票务事务处理单》红联交票务营收组。
A.正确
B.错误
[多选题]旅客列车折返(含环线)运行,同一车站同程两次停靠并均办理旅客乘降业务的,运价里程按下列规定处理:
A.该站终到旅客计算到第一次停靠
B.该站上车旅客乘坐区间为折返区间内的按第一次停靠起算
C.乘坐区间为折返区间外的按第二次停靠起算
[单选题]统计线损率和理论线损率应基本一致,两者之差的绝对值不应超过( )。
A.0.01
B.0.02
C.0.005
D. 1.5%。
[单选题] 代维人员必须持有相应的( ),方可参与相应设备的代维工作。
A.学历证书和上岗证
B.电工证和登高证
C.资格证书和上岗证
D.学历证书和资格证书
[多选题]以下4架区间信号机的正线限界数据,( )mm是达标的。
A.A、2350
B.B、2400
C. C、2450
D. D、2500
[判断题]在制冷设备中,蒸发器吸收的热量和冷凝器放出的热量是相等的。( )
A.正确
B.错误
[单选题](1分)绝缘隔板和绝缘罩只允许在( )kV及以下电压的电气设备上使用,并应有足够的绝缘和机械强度。
A. 10
B. 35
C. 110
D. 220
[判断题]工作许可后,工作负责人、工作许可人应向工作班成员交代工作内容、人员分工、带电部位和现场安全措施告知危险点,并履行签名确认手续,方可下达开始工作的命令。
A.正确
B.错误
[多项选择]根据我国《出口货物退(免)税管理办法》及其他有关规定,可以退(免)税的出口货物一般应具备的条件是( )。
A. 必须是属于增值税、消费税征税范围的货物
B. 必须是报关离境的货物
C. 事实上销售即可,不必是在财务上作销售处理的货物
D. 必须是出口收汇并已核销的货物
[判断题]把交通时间和交通费用统一用货币来衡量的距离,称为交通时间距离。( )
A.正确
B.错误
[判断题] 在施工中发生危及人身安全的紧急情况时,作业人员有权立即停止作业或者在采取必要的应急措施后撤离危险区域。 ( )
A.正确
B.错误
[单项选择]关于医疗事故技术鉴定组织的说法中,错误的是()
A. 医疗事故技术鉴定组织是医学会
B. 医学会是一个独立存在的社会团体法人
C. 医学会是非盈利性医学社会组织
D. 省、自治区、直辖市地方医学会负责组织再次医疗事故技术鉴定工作
E. 医学会分为省、市两级
[单选题]正确的咀嚼方法是( )。
A.细嚼慢咽
B.切牙咀嚼
C.囫囵吞枣
D.单侧咀嚼
[单选题]允许速度 160≥Vmax>120km/h正线,轨道动态质量容许偏差管理值,水平II级偏差管理值为()mm。
A.6
B.10
C.8
D.14
[单选题]关于胆脂瘤的特征性表现,错误的是( )
A.低密度
B.无瘤周水肿
C.明显强化
D.沿脑脊液间隙走行
E.无明显占位效应
[单选题]男婴,8个月。发热3天,体温39.3℃。就诊过程中突然出现双眼上翻,肢体强直,持续半分钟后缓解。查体:咽充血。心、肺、腹及神经系统无异常,2个月前曾有同样发作,其表现考虑为
A.A:病毒性脑膜炎
B.B:热性惊厥
C.C:癫痫
D.D:结核性脑膜炎
E.E:中毒性脑病
[单项选择]小赵和小张是对恋人,后来分手,由于之前小张已结婚为由像小赵要了一些贵重物品,现在分手后小赵想要回当初赠送的礼物,小张不同意,后来经人民调解委员会的调解,双方就退还的礼物达成协议,不久小张觉得自己若归还礼物还是有点亏,便不再履行达成的协议,认为协议并没有经过法律程序,并没有法律约束力,只要自己不愿意就可以不执行。下面有关调解协议正确的是()。
A. 各个地方主要依据当地的情形作出判决,没有明确的说法
B. 调解协议没有法律的约束力,但可以作为法律调解的参考,对法律调解进行指导
C. 调解协议并没有法律约束力,可以不执行
D. 调解协议拥有法律约束力,双方应该严格遵守
[单项选择]缅甸的国家全称为()。
A. 缅甸共和国
B. 缅甸联邦共和国
C. 缅甸民主人民共和国
D. 缅甸伊斯兰共和国